Dataset statistics
| Number of variables | 18 |
|---|---|
| Number of observations | 35064 |
| Missing cells | 7600 |
| Missing cells (%) | 1.2% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 4.8 MiB |
| Average record size in memory | 144.0 B |
Variable types
| Numeric | 15 |
|---|---|
| Categorical | 3 |
station has constant value "" | Constant |
CO is highly overall correlated with NO2 and 3 other fields | High correlation |
DEWP is highly overall correlated with PRES and 1 other fields | High correlation |
NO2 is highly overall correlated with CO and 5 other fields | High correlation |
No is highly overall correlated with year | High correlation |
O3 is highly overall correlated with NO2 and 1 other fields | High correlation |
PM10 is highly overall correlated with CO and 3 other fields | High correlation |
PM2.5 is highly overall correlated with CO and 3 other fields | High correlation |
PRES is highly overall correlated with DEWP and 1 other fields | High correlation |
SO2 is highly overall correlated with CO and 3 other fields | High correlation |
TEMP is highly overall correlated with DEWP and 2 other fields | High correlation |
WSPM is highly overall correlated with NO2 | High correlation |
year is highly overall correlated with No | High correlation |
PM2.5 has 750 (2.1%) missing values | Missing |
PM10 has 553 (1.6%) missing values | Missing |
SO2 has 663 (1.9%) missing values | Missing |
NO2 has 1601 (4.6%) missing values | Missing |
CO has 3197 (9.1%) missing values | Missing |
O3 has 664 (1.9%) missing values | Missing |
RAIN is highly skewed (γ1 = 27.3358138) | Skewed |
No is uniformly distributed | Uniform |
No has unique values | Unique |
hour has 1461 (4.2%) zeros | Zeros |
RAIN has 33673 (96.0%) zeros | Zeros |
WSPM has 623 (1.8%) zeros | Zeros |
Reproduction
| Analysis started | 2024-03-08 05:09:26.670019 |
|---|---|
| Analysis finished | 2024-03-08 05:10:06.679224 |
| Duration | 40.01 seconds |
| Software version | ydata-profiling vv4.6.5 |
| Download configuration | config.json |
No
Real number (ℝ)
HIGH CORRELATION  UNIFORM  UNIQUE 
| Distinct | 35064 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 17532.5 |
| Minimum | 1 |
|---|---|
| Maximum | 35064 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1754.15 |
| Q1 | 8766.75 |
| median | 17532.5 |
| Q3 | 26298.25 |
| 95-th percentile | 33310.85 |
| Maximum | 35064 |
| Range | 35063 |
| Interquartile range (IQR) | 17531.5 |
Descriptive statistics
| Standard deviation | 10122.249 |
|---|---|
| Coefficient of variation (CV) | 0.57734204 |
| Kurtosis | -1.2 |
| Mean | 17532.5 |
| Median Absolute Deviation (MAD) | 8766 |
| Skewness | 0 |
| Sum | 6.1475958 × 108 |
| Variance | 1.0245993 × 108 |
| Monotonicity | Strictly increasing |
| Value | Count | Frequency (%) |
| 1 | 1 | < 0.1% |
| 23379 | 1 | < 0.1% |
| 23373 | 1 | < 0.1% |
| 23374 | 1 | < 0.1% |
| 23375 | 1 | < 0.1% |
| 23376 | 1 | < 0.1% |
| 23377 | 1 | < 0.1% |
| 23378 | 1 | < 0.1% |
| 23380 | 1 | < 0.1% |
| 23422 | 1 | < 0.1% |
| Other values (35054) | 35054 |
| Value | Count | Frequency (%) |
| 1 | 1 | |
| 2 | 1 | |
| 3 | 1 | |
| 4 | 1 | |
| 5 | 1 | |
| 6 | 1 | |
| 7 | 1 | |
| 8 | 1 | |
| 9 | 1 | |
| 10 | 1 |
| Value | Count | Frequency (%) |
| 35064 | 1 | |
| 35063 | 1 | |
| 35062 | 1 | |
| 35061 | 1 | |
| 35060 | 1 | |
| 35059 | 1 | |
| 35058 | 1 | |
| 35057 | 1 | |
| 35056 | 1 | |
| 35055 | 1 |
year
Categorical
HIGH CORRELATION 
| Distinct | 5 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 274.1 KiB |
| 2016 | |
|---|---|
| 2014 | |
| 2015 | |
| 2013 | |
| 2017 |
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Characters and Unicode
| Total characters | 140256 |
|---|---|
| Distinct characters | 8 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 2013 |
|---|---|
| 2nd row | 2013 |
| 3rd row | 2013 |
| 4th row | 2013 |
| 5th row | 2013 |
Common Values
| Value | Count | Frequency (%) |
| 2016 | 8784 | |
| 2014 | 8760 | |
| 2015 | 8760 | |
| 2013 | 7344 | |
| 2017 | 1416 | 4.0% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 2016 | 8784 | |
| 2014 | 8760 | |
| 2015 | 8760 | |
| 2013 | 7344 | |
| 2017 | 1416 | 4.0% |
Most occurring characters
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 140256 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 140256 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 140256 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
month
Real number (ℝ)
| Distinct | 12 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 6.5229295 |
| Minimum | 1 |
|---|---|
| Maximum | 12 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 4 |
| median | 7 |
| Q3 | 10 |
| 95-th percentile | 12 |
| Maximum | 12 |
| Range | 11 |
| Interquartile range (IQR) | 6 |
Descriptive statistics
| Standard deviation | 3.4487524 |
|---|---|
| Coefficient of variation (CV) | 0.52871219 |
| Kurtosis | -1.2080577 |
| Mean | 6.5229295 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | -0.0092942217 |
| Sum | 228720 |
| Variance | 11.893893 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 2976 | |
| 5 | 2976 | |
| 7 | 2976 | |
| 8 | 2976 | |
| 10 | 2976 | |
| 12 | 2976 | |
| 1 | 2976 | |
| 4 | 2880 | |
| 6 | 2880 | |
| 9 | 2880 | |
| Other values (2) | 5592 |
| Value | Count | Frequency (%) |
| 1 | 2976 | |
| 2 | 2712 | |
| 3 | 2976 | |
| 4 | 2880 | |
| 5 | 2976 | |
| 6 | 2880 | |
| 7 | 2976 | |
| 8 | 2976 | |
| 9 | 2880 | |
| 10 | 2976 |
| Value | Count | Frequency (%) |
| 12 | 2976 | |
| 11 | 2880 | |
| 10 | 2976 | |
| 9 | 2880 | |
| 8 | 2976 | |
| 7 | 2976 | |
| 6 | 2880 | |
| 5 | 2976 | |
| 4 | 2880 | |
| 3 | 2976 |
day
Real number (ℝ)
| Distinct | 31 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.729637 |
| Minimum | 1 |
|---|---|
| Maximum | 31 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 8 |
| median | 16 |
| Q3 | 23 |
| 95-th percentile | 29 |
| Maximum | 31 |
| Range | 30 |
| Interquartile range (IQR) | 15 |
Descriptive statistics
| Standard deviation | 8.8002175 |
|---|---|
| Coefficient of variation (CV) | 0.55946729 |
| Kurtosis | -1.1940295 |
| Mean | 15.729637 |
| Median Absolute Deviation (MAD) | 8 |
| Skewness | 0.0067598056 |
| Sum | 551544 |
| Variance | 77.443829 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1 | 1152 | 3.3% |
| 2 | 1152 | 3.3% |
| 28 | 1152 | 3.3% |
| 27 | 1152 | 3.3% |
| 26 | 1152 | 3.3% |
| 25 | 1152 | 3.3% |
| 24 | 1152 | 3.3% |
| 23 | 1152 | 3.3% |
| 22 | 1152 | 3.3% |
| 21 | 1152 | 3.3% |
| Other values (21) | 23544 |
| Value | Count | Frequency (%) |
| 1 | 1152 | |
| 2 | 1152 | |
| 3 | 1152 | |
| 4 | 1152 | |
| 5 | 1152 | |
| 6 | 1152 | |
| 7 | 1152 | |
| 8 | 1152 | |
| 9 | 1152 | |
| 10 | 1152 |
| Value | Count | Frequency (%) |
| 31 | 672 | |
| 30 | 1056 | |
| 29 | 1080 | |
| 28 | 1152 | |
| 27 | 1152 | |
| 26 | 1152 | |
| 25 | 1152 | |
| 24 | 1152 | |
| 23 | 1152 | |
| 22 | 1152 |
hour
Real number (ℝ)
ZEROS 
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 11.5 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 1461 |
| Zeros (%) | 4.2% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 5.75 |
| median | 11.5 |
| Q3 | 17.25 |
| 95-th percentile | 22 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 11.5 |
Descriptive statistics
| Standard deviation | 6.9222853 |
|---|---|
| Coefficient of variation (CV) | 0.60193785 |
| Kurtosis | -1.2041745 |
| Mean | 11.5 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0 |
| Sum | 403236 |
| Variance | 47.918033 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 1461 | 4.2% |
| 1 | 1461 | 4.2% |
| 22 | 1461 | 4.2% |
| 21 | 1461 | 4.2% |
| 20 | 1461 | 4.2% |
| 19 | 1461 | 4.2% |
| 18 | 1461 | 4.2% |
| 17 | 1461 | 4.2% |
| 16 | 1461 | 4.2% |
| 15 | 1461 | 4.2% |
| Other values (14) | 20454 |
| Value | Count | Frequency (%) |
| 0 | 1461 | |
| 1 | 1461 | |
| 2 | 1461 | |
| 3 | 1461 | |
| 4 | 1461 | |
| 5 | 1461 | |
| 6 | 1461 | |
| 7 | 1461 | |
| 8 | 1461 | |
| 9 | 1461 |
| Value | Count | Frequency (%) |
| 23 | 1461 | |
| 22 | 1461 | |
| 21 | 1461 | |
| 20 | 1461 | |
| 19 | 1461 | |
| 18 | 1461 | |
| 17 | 1461 | |
| 16 | 1461 | |
| 15 | 1461 | |
| 14 | 1461 |
PM2.5
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 582 |
|---|---|
| Distinct (%) | 1.7% |
| Missing | 750 |
| Missing (%) | 2.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 86.194297 |
| Minimum | 3 |
|---|---|
| Maximum | 737 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 3 |
|---|---|
| 5-th percentile | 6 |
| Q1 | 22 |
| median | 61 |
| Q3 | 119 |
| 95-th percentile | 260 |
| Maximum | 737 |
| Range | 734 |
| Interquartile range (IQR) | 97 |
Descriptive statistics
| Standard deviation | 86.575127 |
|---|---|
| Coefficient of variation (CV) | 1.0044183 |
| Kurtosis | 5.6455218 |
| Mean | 86.194297 |
| Median Absolute Deviation (MAD) | 44 |
| Skewness | 1.9792416 |
| Sum | 2957671.1 |
| Variance | 7495.2526 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 892 | 2.5% |
| 10 | 545 | 1.6% |
| 8 | 524 | 1.5% |
| 12 | 517 | 1.5% |
| 9 | 504 | 1.4% |
| 11 | 504 | 1.4% |
| 13 | 490 | 1.4% |
| 7 | 443 | 1.3% |
| 14 | 431 | 1.2% |
| 15 | 418 | 1.2% |
| Other values (572) | 29046 | |
| (Missing) | 750 | 2.1% |
| Value | Count | Frequency (%) |
| 3 | 892 | |
| 4 | 283 | 0.8% |
| 4.3 | 1 | < 0.1% |
| 4.4 | 1 | < 0.1% |
| 5 | 340 | 1.0% |
| 6 | 402 | |
| 7 | 443 | |
| 8 | 524 | |
| 9 | 504 | |
| 9.6 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 737 | 1 | |
| 695 | 1 | |
| 685 | 2 | |
| 684 | 1 | |
| 681 | 1 | |
| 680 | 1 | |
| 679 | 1 | |
| 678 | 1 | |
| 671 | 1 | |
| 670 | 1 |
PM10
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 666 |
|---|---|
| Distinct (%) | 1.9% |
| Missing | 553 |
| Missing (%) | 1.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 110.33674 |
| Minimum | 2 |
|---|---|
| Maximum | 955 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 10 |
| Q1 | 38 |
| median | 86 |
| Q3 | 151 |
| 95-th percentile | 296.5 |
| Maximum | 955 |
| Range | 953 |
| Interquartile range (IQR) | 113 |
Descriptive statistics
| Standard deviation | 98.21986 |
|---|---|
| Coefficient of variation (CV) | 0.89018271 |
| Kurtosis | 6.1505909 |
| Mean | 110.33674 |
| Median Absolute Deviation (MAD) | 54 |
| Skewness | 1.9422459 |
| Sum | 3807831.3 |
| Variance | 9647.1409 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 6 | 405 | 1.2% |
| 5 | 377 | 1.1% |
| 16 | 296 | 0.8% |
| 22 | 291 | 0.8% |
| 24 | 286 | 0.8% |
| 21 | 283 | 0.8% |
| 18 | 281 | 0.8% |
| 19 | 280 | 0.8% |
| 14 | 279 | 0.8% |
| 13 | 276 | 0.8% |
| Other values (656) | 31457 | |
| (Missing) | 553 | 1.6% |
| Value | Count | Frequency (%) |
| 2 | 8 | < 0.1% |
| 3 | 86 | 0.2% |
| 4 | 25 | 0.1% |
| 5 | 377 | |
| 6 | 405 | |
| 7 | 170 | |
| 8 | 204 | |
| 9 | 203 | |
| 10 | 251 | |
| 11 | 233 |
| Value | Count | Frequency (%) |
| 955 | 1 | |
| 915 | 1 | |
| 907 | 1 | |
| 891 | 1 | |
| 888 | 1 | |
| 876 | 1 | |
| 857 | 1 | |
| 856 | 1 | |
| 848 | 1 | |
| 847 | 1 |
SO2
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 392 |
|---|---|
| Distinct (%) | 1.1% |
| Missing | 663 |
| Missing (%) | 1.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 18.531107 |
| Minimum | 0.2856 |
|---|---|
| Maximum | 300 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0.2856 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 4 |
| median | 10 |
| Q3 | 24 |
| 95-th percentile | 66 |
| Maximum | 300 |
| Range | 299.7144 |
| Interquartile range (IQR) | 20 |
Descriptive statistics
| Standard deviation | 22.905655 |
|---|---|
| Coefficient of variation (CV) | 1.2360651 |
| Kurtosis | 9.4647721 |
| Mean | 18.531107 |
| Median Absolute Deviation (MAD) | 8 |
| Skewness | 2.5821137 |
| Sum | 637488.6 |
| Variance | 524.66902 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 6248 | 17.8% |
| 3 | 1788 | 5.1% |
| 4 | 1671 | 4.8% |
| 5 | 1432 | 4.1% |
| 6 | 1408 | 4.0% |
| 7 | 1257 | 3.6% |
| 8 | 1108 | 3.2% |
| 9 | 953 | 2.7% |
| 10 | 920 | 2.6% |
| 11 | 819 | 2.3% |
| Other values (382) | 16797 |
| Value | Count | Frequency (%) |
| 0.2856 | 14 | < 0.1% |
| 0.5712 | 8 | < 0.1% |
| 0.8568 | 15 | < 0.1% |
| 1 | 269 | 0.8% |
| 1.1424 | 11 | < 0.1% |
| 1.428 | 11 | < 0.1% |
| 1.7136 | 11 | < 0.1% |
| 1.9992 | 27 | 0.1% |
| 2 | 6248 | |
| 2.1 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 300 | 1 | |
| 278 | 1 | |
| 230 | 1 | |
| 201 | 1 | |
| 200 | 1 | |
| 198 | 1 | |
| 196 | 2 | |
| 192 | 1 | |
| 188 | 1 | |
| 187 | 1 |
NO2
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 701 |
|---|---|
| Distinct (%) | 2.1% |
| Missing | 1601 |
| Missing (%) | 4.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 53.699443 |
| Minimum | 2 |
|---|---|
| Maximum | 258 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 11 |
| Q1 | 27 |
| median | 47 |
| Q3 | 73 |
| 95-th percentile | 118 |
| Maximum | 258 |
| Range | 256 |
| Interquartile range (IQR) | 46 |
Descriptive statistics
| Standard deviation | 33.95923 |
|---|---|
| Coefficient of variation (CV) | 0.63239445 |
| Kurtosis | 1.2315764 |
| Mean | 53.699443 |
| Median Absolute Deviation (MAD) | 22 |
| Skewness | 1.0279943 |
| Sum | 1796944.5 |
| Variance | 1153.2293 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 20 | 468 | 1.3% |
| 32 | 456 | 1.3% |
| 30 | 448 | 1.3% |
| 34 | 444 | 1.3% |
| 28 | 436 | 1.2% |
| 36 | 433 | 1.2% |
| 23 | 430 | 1.2% |
| 42 | 427 | 1.2% |
| 26 | 425 | 1.2% |
| 37 | 425 | 1.2% |
| Other values (691) | 29071 | |
| (Missing) | 1601 | 4.6% |
| Value | Count | Frequency (%) |
| 2 | 55 | |
| 3 | 9 | < 0.1% |
| 4 | 25 | 0.1% |
| 5 | 56 | |
| 5.5431 | 1 | < 0.1% |
| 5.7484 | 1 | < 0.1% |
| 6 | 101 | |
| 6.5696 | 1 | < 0.1% |
| 6.7749 | 1 | < 0.1% |
| 6.9802 | 4 | < 0.1% |
| Value | Count | Frequency (%) |
| 258 | 1 | |
| 257 | 1 | |
| 256 | 1 | |
| 254 | 1 | |
| 249 | 1 | |
| 247 | 1 | |
| 244 | 1 | |
| 241 | 1 | |
| 236 | 2 | |
| 232 | 1 |
CO
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 115 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 3197 |
| Missing (%) | 9.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1330.0691 |
| Minimum | 100 |
|---|---|
| Maximum | 10000 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 100 |
|---|---|
| 5-th percentile | 300 |
| Q1 | 600 |
| median | 1000 |
| Q3 | 1700 |
| 95-th percentile | 3600 |
| Maximum | 10000 |
| Range | 9900 |
| Interquartile range (IQR) | 1100 |
Descriptive statistics
| Standard deviation | 1191.3059 |
|---|---|
| Coefficient of variation (CV) | 0.89567216 |
| Kurtosis | 8.6520305 |
| Mean | 1330.0691 |
| Median Absolute Deviation (MAD) | 500 |
| Skewness | 2.4522127 |
| Sum | 42385313 |
| Variance | 1419209.7 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 300 | 2419 | 6.9% |
| 400 | 2137 | 6.1% |
| 700 | 2076 | 5.9% |
| 600 | 2050 | 5.8% |
| 500 | 1978 | 5.6% |
| 800 | 1855 | 5.3% |
| 900 | 1728 | 4.9% |
| 1000 | 1566 | 4.5% |
| 1100 | 1507 | 4.3% |
| 1200 | 1335 | 3.8% |
| Other values (105) | 13216 | |
| (Missing) | 3197 | 9.1% |
| Value | Count | Frequency (%) |
| 100 | 277 | 0.8% |
| 200 | 974 | |
| 300 | 2419 | |
| 400 | 2137 | |
| 500 | 1978 | |
| 600 | 2050 | |
| 700 | 2076 | |
| 800 | 1855 | |
| 900 | 1728 | |
| 1000 | 1566 |
| Value | Count | Frequency (%) |
| 10000 | 10 | |
| 9900 | 2 | < 0.1% |
| 9800 | 1 | < 0.1% |
| 9600 | 1 | < 0.1% |
| 9500 | 4 | < 0.1% |
| 9400 | 5 | |
| 9300 | 5 | |
| 9200 | 5 | |
| 9100 | 5 | |
| 9000 | 3 | < 0.1% |
O3
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 737 |
|---|---|
| Distinct (%) | 2.1% |
| Missing | 664 |
| Missing (%) | 1.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 57.210637 |
| Minimum | 0.6426 |
|---|---|
| Maximum | 1071 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0.6426 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 12 |
| median | 44.1252 |
| Q3 | 81 |
| 95-th percentile | 173 |
| Maximum | 1071 |
| Range | 1070.3574 |
| Interquartile range (IQR) | 69 |
Descriptive statistics
| Standard deviation | 58.033275 |
|---|---|
| Coefficient of variation (CV) | 1.0143791 |
| Kurtosis | 43.260873 |
| Mean | 57.210637 |
| Median Absolute Deviation (MAD) | 33.8748 |
| Skewness | 3.5145175 |
| Sum | 1968045.9 |
| Variance | 3367.861 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 2950 | 8.4% |
| 3 | 904 | 2.6% |
| 4 | 862 | 2.5% |
| 5 | 600 | 1.7% |
| 6 | 541 | 1.5% |
| 8 | 476 | 1.4% |
| 7 | 466 | 1.3% |
| 10 | 388 | 1.1% |
| 9 | 377 | 1.1% |
| 11 | 345 | 1.0% |
| Other values (727) | 26491 | |
| (Missing) | 664 | 1.9% |
| Value | Count | Frequency (%) |
| 0.6426 | 1 | < 0.1% |
| 0.8568 | 1 | < 0.1% |
| 1 | 94 | 0.3% |
| 1.071 | 1 | < 0.1% |
| 1.2852 | 1 | < 0.1% |
| 1.4994 | 1 | < 0.1% |
| 1.7136 | 1 | < 0.1% |
| 2 | 2950 | |
| 2.142 | 3 | < 0.1% |
| 2.3562 | 3 | < 0.1% |
| Value | Count | Frequency (%) |
| 1071 | 14 | |
| 1050 | 1 | < 0.1% |
| 1026 | 1 | < 0.1% |
| 500 | 1 | < 0.1% |
| 413 | 1 | < 0.1% |
| 346 | 1 | < 0.1% |
| 342 | 1 | < 0.1% |
| 338 | 1 | < 0.1% |
| 335 | 1 | < 0.1% |
| 324 | 1 | < 0.1% |
TEMP
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 963 |
|---|---|
| Distinct (%) | 2.7% |
| Missing | 20 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 13.67149 |
| Minimum | -16.8 |
|---|---|
| Maximum | 41.1 |
| Zeros | 332 |
| Zeros (%) | 0.9% |
| Negative | 5222 |
| Negative (%) | 14.9% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | -16.8 |
|---|---|
| 5-th percentile | -4 |
| Q1 | 3.1 |
| median | 14.6 |
| Q3 | 23.5 |
| 95-th percentile | 30.7 |
| Maximum | 41.1 |
| Range | 57.9 |
| Interquartile range (IQR) | 20.4 |
Descriptive statistics
| Standard deviation | 11.458418 |
|---|---|
| Coefficient of variation (CV) | 0.83812507 |
| Kurtosis | -1.1703241 |
| Mean | 13.67149 |
| Median Absolute Deviation (MAD) | 9.9 |
| Skewness | -0.10086633 |
| Sum | 479103.68 |
| Variance | 131.29535 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 401 | 1.1% |
| 0 | 332 | 0.9% |
| 1 | 326 | 0.9% |
| -1 | 315 | 0.9% |
| 2 | 302 | 0.9% |
| -2 | 240 | 0.7% |
| -4 | 212 | 0.6% |
| 4 | 197 | 0.6% |
| 5 | 196 | 0.6% |
| -5 | 193 | 0.6% |
| Other values (953) | 32330 |
| Value | Count | Frequency (%) |
| -16.8 | 2 | |
| -16.3 | 1 | < 0.1% |
| -16.2 | 1 | < 0.1% |
| -16.1 | 1 | < 0.1% |
| -16 | 1 | < 0.1% |
| -15.9 | 3 | |
| -15.8 | 2 | |
| -15.6 | 1 | < 0.1% |
| -15.4 | 1 | < 0.1% |
| -15.3 | 2 |
| Value | Count | Frequency (%) |
| 41.1 | 1 | |
| 40.4 | 1 | |
| 40 | 1 | |
| 39.6 | 1 | |
| 38.8 | 1 | |
| 38.4 | 1 | |
| 38.3 | 1 | |
| 38.2 | 1 | |
| 38.1 | 1 | |
| 38 | 2 |
PRES
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 595 |
|---|---|
| Distinct (%) | 1.7% |
| Missing | 20 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1012.5474 |
| Minimum | 987.1 |
|---|---|
| Maximum | 1042 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 987.1 |
|---|---|
| 5-th percentile | 997 |
| Q1 | 1004 |
| median | 1012.2 |
| Q3 | 1020.9 |
| 95-th percentile | 1029.2 |
| Maximum | 1042 |
| Range | 54.9 |
| Interquartile range (IQR) | 16.9 |
Descriptive statistics
| Standard deviation | 10.266059 |
|---|---|
| Coefficient of variation (CV) | 0.010138843 |
| Kurtosis | -0.9080139 |
| Mean | 1012.5474 |
| Median Absolute Deviation (MAD) | 8.4 |
| Skewness | 0.09963305 |
| Sum | 35483712 |
| Variance | 105.39196 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1023 | 305 | 0.9% |
| 1021 | 258 | 0.7% |
| 1025 | 254 | 0.7% |
| 1024 | 253 | 0.7% |
| 1022 | 244 | 0.7% |
| 1020 | 240 | 0.7% |
| 1026 | 230 | 0.7% |
| 1014 | 223 | 0.6% |
| 1019 | 222 | 0.6% |
| 1016 | 221 | 0.6% |
| Other values (585) | 32594 |
| Value | Count | Frequency (%) |
| 987.1 | 1 | < 0.1% |
| 987.5 | 1 | < 0.1% |
| 987.7 | 3 | |
| 987.8 | 3 | |
| 987.9 | 1 | < 0.1% |
| 988.1 | 1 | < 0.1% |
| 988.4 | 1 | < 0.1% |
| 988.5 | 1 | < 0.1% |
| 988.6 | 2 | |
| 988.8 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 1042 | 1 | < 0.1% |
| 1041.8 | 1 | < 0.1% |
| 1041.6 | 1 | < 0.1% |
| 1041.4 | 1 | < 0.1% |
| 1041.2 | 2 | |
| 1041.1 | 2 | |
| 1041 | 2 | |
| 1040.9 | 1 | < 0.1% |
| 1040.8 | 3 | |
| 1040.7 | 1 | < 0.1% |
DEWP
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 617 |
|---|---|
| Distinct (%) | 1.8% |
| Missing | 20 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.4475345 |
| Minimum | -35.3 |
|---|---|
| Maximum | 28.8 |
| Zeros | 74 |
| Zeros (%) | 0.2% |
| Negative | 15475 |
| Negative (%) | 44.1% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | -35.3 |
|---|---|
| 5-th percentile | -20.2 |
| Q1 | -8.8 |
| median | 3 |
| Q3 | 15 |
| 95-th percentile | 22.1 |
| Maximum | 28.8 |
| Range | 64.1 |
| Interquartile range (IQR) | 23.8 |
Descriptive statistics
| Standard deviation | 13.810696 |
|---|---|
| Coefficient of variation (CV) | 5.6426971 |
| Kurtosis | -1.1106335 |
| Mean | 2.4475345 |
| Median Absolute Deviation (MAD) | 11.9 |
| Skewness | -0.19689612 |
| Sum | 85771.4 |
| Variance | 190.73532 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 17.6 | 142 | 0.4% |
| 16.9 | 133 | 0.4% |
| 16.4 | 130 | 0.4% |
| 16.2 | 130 | 0.4% |
| 17.2 | 129 | 0.4% |
| 17 | 129 | 0.4% |
| 17.8 | 128 | 0.4% |
| 17.1 | 128 | 0.4% |
| 17.3 | 126 | 0.4% |
| 17.7 | 122 | 0.3% |
| Other values (607) | 33747 |
| Value | Count | Frequency (%) |
| -35.3 | 1 | |
| -35.1 | 1 | |
| -35 | 1 | |
| -34.8 | 1 | |
| -34.5 | 1 | |
| -34.3 | 2 | |
| -34.2 | 1 | |
| -34.1 | 1 | |
| -33.8 | 1 | |
| -33.7 | 1 |
| Value | Count | Frequency (%) |
| 28.8 | 2 | |
| 28.7 | 3 | |
| 28.5 | 2 | |
| 28.4 | 4 | |
| 28.3 | 2 | |
| 28.2 | 3 | |
| 28.1 | 3 | |
| 28 | 1 | < 0.1% |
| 27.9 | 1 | < 0.1% |
| 27.8 | 4 |
RAIN
Real number (ℝ)
SKEWED  ZEROS 
| Distinct | 119 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 20 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.064019518 |
| Minimum | 0 |
|---|---|
| Maximum | 46.4 |
| Zeros | 33673 |
| Zeros (%) | 96.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0 |
| Q3 | 0 |
| 95-th percentile | 0 |
| Maximum | 46.4 |
| Range | 46.4 |
| Interquartile range (IQR) | 0 |
Descriptive statistics
| Standard deviation | 0.78628199 |
|---|---|
| Coefficient of variation (CV) | 12.28191 |
| Kurtosis | 1020.5059 |
| Mean | 0.064019518 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 27.335814 |
| Sum | 2243.5 |
| Variance | 0.61823937 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 33673 | |
| 0.1 | 310 | 0.9% |
| 0.2 | 147 | 0.4% |
| 0.3 | 118 | 0.3% |
| 0.5 | 74 | 0.2% |
| 0.4 | 71 | 0.2% |
| 0.6 | 57 | 0.2% |
| 0.7 | 47 | 0.1% |
| 0.9 | 41 | 0.1% |
| 0.8 | 35 | 0.1% |
| Other values (109) | 471 | 1.3% |
| Value | Count | Frequency (%) |
| 0 | 33673 | |
| 0.1 | 310 | 0.9% |
| 0.2 | 147 | 0.4% |
| 0.3 | 118 | 0.3% |
| 0.4 | 71 | 0.2% |
| 0.5 | 74 | 0.2% |
| 0.6 | 57 | 0.2% |
| 0.7 | 47 | 0.1% |
| 0.8 | 35 | 0.1% |
| 0.9 | 41 | 0.1% |
| Value | Count | Frequency (%) |
| 46.4 | 1 | |
| 36.6 | 1 | |
| 33.7 | 1 | |
| 33.1 | 1 | |
| 29.3 | 1 | |
| 29 | 1 | |
| 27.3 | 1 | |
| 24.1 | 1 | |
| 23.7 | 1 | |
| 21.7 | 1 |
wd
Categorical
| Distinct | 16 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 78 |
| Missing (%) | 0.2% |
| Memory size | 274.1 KiB |
| ENE | |
|---|---|
| E | |
| NE | |
| ESE | |
| SW | |
| Other values (11) |
Length
| Max length | 3 |
|---|---|
| Median length | 2 |
| Mean length | 2.2486423 |
| Min length | 1 |
Characters and Unicode
| Total characters | 78671 |
|---|---|
| Distinct characters | 4 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | NNW |
|---|---|
| 2nd row | NW |
| 3rd row | NNW |
| 4th row | N |
| 5th row | NNW |
Common Values
| Value | Count | Frequency (%) |
| ENE | 3861 | |
| E | 3564 | |
| NE | 3540 | |
| ESE | 2706 | 7.7% |
| SW | 2481 | 7.1% |
| NW | 2466 | 7.0% |
| SSW | 1953 | 5.6% |
| NNE | 1928 | 5.5% |
| SE | 1880 | 5.4% |
| N | 1865 | 5.3% |
| Other values (6) | 8742 |
Length
| Value | Count | Frequency (%) |
| ene | 3861 | |
| e | 3564 | |
| ne | 3540 | |
| ese | 2706 | 7.7% |
| sw | 2481 | 7.1% |
| nw | 2466 | 7.0% |
| ssw | 1953 | 5.6% |
| nne | 1928 | 5.5% |
| se | 1880 | 5.4% |
| n | 1865 | 5.3% |
| Other values (6) | 8742 |
Most occurring characters
| Value | Count | Frequency (%) |
| E | 25448 | |
| N | 20321 | |
| S | 17093 | |
| W | 15809 |
Most occurring categories
| Value | Count | Frequency (%) |
| Uppercase Letter | 78671 |
Most frequent character per category
Uppercase Letter
| Value | Count | Frequency (%) |
| E | 25448 | |
| N | 20321 | |
| S | 17093 | |
| W | 15809 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 78671 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| E | 25448 | |
| N | 20321 | |
| S | 17093 | |
| W | 15809 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 78671 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| E | 25448 | |
| N | 20321 | |
| S | 17093 | |
| W | 15809 |
WSPM
Real number (ℝ)
HIGH CORRELATION  ZEROS 
| Distinct | 101 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 14 |
| Missing (%) | < 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.8607846 |
| Minimum | 0 |
|---|---|
| Maximum | 10.5 |
| Zeros | 623 |
| Zeros (%) | 1.8% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.4 |
| Q1 | 1 |
| median | 1.5 |
| Q3 | 2.4 |
| 95-th percentile | 4.455 |
| Maximum | 10.5 |
| Range | 10.5 |
| Interquartile range (IQR) | 1.4 |
Descriptive statistics
| Standard deviation | 1.2803683 |
|---|---|
| Coefficient of variation (CV) | 0.68807978 |
| Kurtosis | 3.3696482 |
| Mean | 1.8607846 |
| Median Absolute Deviation (MAD) | 0.6 |
| Skewness | 1.566528 |
| Sum | 65220.5 |
| Variance | 1.6393429 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1.2 | 1863 | 5.3% |
| 1.1 | 1838 | 5.2% |
| 1 | 1782 | 5.1% |
| 1.3 | 1713 | 4.9% |
| 0.9 | 1642 | 4.7% |
| 1.4 | 1572 | 4.5% |
| 1.5 | 1427 | 4.1% |
| 0.8 | 1385 | 3.9% |
| 1.6 | 1324 | 3.8% |
| 0.7 | 1269 | 3.6% |
| Other values (91) | 19235 |
| Value | Count | Frequency (%) |
| 0 | 623 | 1.8% |
| 0.1 | 234 | 0.7% |
| 0.2 | 280 | 0.8% |
| 0.3 | 244 | 0.7% |
| 0.4 | 473 | 1.3% |
| 0.5 | 691 | |
| 0.6 | 956 | |
| 0.7 | 1269 | |
| 0.8 | 1385 | |
| 0.9 | 1642 |
| Value | Count | Frequency (%) |
| 10.5 | 1 | < 0.1% |
| 10.3 | 1 | < 0.1% |
| 10.2 | 1 | < 0.1% |
| 9.9 | 2 | |
| 9.8 | 1 | < 0.1% |
| 9.7 | 4 | |
| 9.6 | 1 | < 0.1% |
| 9.5 | 1 | < 0.1% |
| 9.3 | 1 | < 0.1% |
| 9.2 | 2 |
station
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 274.1 KiB |
| Dongsi |
|---|
Length
| Max length | 6 |
|---|---|
| Median length | 6 |
| Mean length | 6 |
| Min length | 6 |
Characters and Unicode
| Total characters | 210384 |
|---|---|
| Distinct characters | 6 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Dongsi |
|---|---|
| 2nd row | Dongsi |
| 3rd row | Dongsi |
| 4th row | Dongsi |
| 5th row | Dongsi |
Common Values
| Value | Count | Frequency (%) |
| Dongsi | 35064 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| dongsi | 35064 |
Most occurring characters
| Value | Count | Frequency (%) |
| D | 35064 | |
| o | 35064 | |
| n | 35064 | |
| g | 35064 | |
| s | 35064 | |
| i | 35064 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 175320 | |
| Uppercase Letter | 35064 | 16.7% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| o | 35064 | |
| n | 35064 | |
| g | 35064 | |
| s | 35064 | |
| i | 35064 |
Uppercase Letter
| Value | Count | Frequency (%) |
| D | 35064 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 210384 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| D | 35064 | |
| o | 35064 | |
| n | 35064 | |
| g | 35064 | |
| s | 35064 | |
| i | 35064 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 210384 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| D | 35064 | |
| o | 35064 | |
| n | 35064 | |
| g | 35064 | |
| s | 35064 | |
| i | 35064 |
| CO | DEWP | NO2 | No | O3 | PM10 | PM2.5 | PRES | RAIN | SO2 | TEMP | WSPM | day | hour | month | wd | year | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CO | 1.000 | 0.161 | 0.771 | -0.059 | -0.452 | 0.732 | 0.842 | 0.047 | 0.016 | 0.637 | -0.193 | -0.459 | -0.006 | -0.043 | 0.070 | 0.122 | 0.074 |
| DEWP | 0.161 | 1.000 | 0.068 | -0.089 | 0.258 | 0.148 | 0.264 | -0.775 | 0.178 | -0.277 | 0.815 | -0.209 | 0.019 | -0.021 | 0.256 | 0.122 | 0.148 |
| NO2 | 0.771 | 0.068 | 1.000 | -0.047 | -0.654 | 0.636 | 0.677 | 0.100 | -0.061 | 0.538 | -0.257 | -0.574 | 0.005 | -0.105 | 0.111 | 0.142 | 0.059 |
| No | -0.059 | -0.089 | -0.047 | 1.000 | -0.115 | -0.040 | -0.050 | 0.167 | 0.000 | -0.259 | -0.115 | 0.013 | 0.018 | 0.001 | 0.044 | 0.085 | 0.862 |
| O3 | -0.452 | 0.258 | -0.654 | -0.115 | 1.000 | -0.222 | -0.240 | -0.452 | -0.007 | -0.248 | 0.606 | 0.463 | -0.018 | 0.304 | -0.194 | 0.165 | 0.048 |
| PM10 | 0.732 | 0.148 | 0.636 | -0.040 | -0.222 | 1.000 | 0.888 | -0.083 | -0.081 | 0.566 | -0.049 | -0.279 | 0.030 | 0.040 | -0.022 | 0.095 | 0.066 |
| PM2.5 | 0.842 | 0.264 | 0.677 | -0.050 | -0.240 | 0.888 | 1.000 | -0.106 | -0.022 | 0.596 | -0.018 | -0.365 | 0.013 | -0.002 | -0.006 | 0.107 | 0.055 |
| PRES | 0.047 | -0.775 | 0.100 | 0.167 | -0.452 | -0.083 | -0.106 | 1.000 | -0.087 | 0.257 | -0.841 | 0.000 | 0.010 | -0.037 | -0.011 | 0.079 | 0.148 |
| RAIN | 0.016 | 0.178 | -0.061 | 0.000 | -0.007 | -0.081 | -0.022 | -0.087 | 1.000 | -0.153 | 0.039 | -0.005 | -0.010 | -0.007 | 0.042 | 0.005 | 0.010 |
| SO2 | 0.637 | -0.277 | 0.538 | -0.259 | -0.248 | 0.566 | 0.596 | 0.257 | -0.153 | 1.000 | -0.367 | -0.174 | 0.011 | -0.009 | -0.162 | 0.065 | 0.102 |
| TEMP | -0.193 | 0.815 | -0.257 | -0.115 | 0.606 | -0.049 | -0.018 | -0.841 | 0.039 | -0.367 | 1.000 | 0.130 | 0.018 | 0.146 | 0.126 | 0.110 | 0.148 |
| WSPM | -0.459 | -0.209 | -0.574 | 0.013 | 0.463 | -0.279 | -0.365 | 0.000 | -0.005 | -0.174 | 0.130 | 1.000 | 0.003 | 0.181 | -0.152 | 0.181 | 0.042 |
| day | -0.006 | 0.019 | 0.005 | 0.018 | -0.018 | 0.030 | 0.013 | 0.010 | -0.010 | 0.011 | 0.018 | 0.003 | 1.000 | 0.000 | 0.010 | 0.031 | 0.000 |
| hour | -0.043 | -0.021 | -0.105 | 0.001 | 0.304 | 0.040 | -0.002 | -0.037 | -0.007 | -0.009 | 0.146 | 0.181 | 0.000 | 1.000 | 0.000 | 0.128 | 0.000 |
| month | 0.070 | 0.256 | 0.111 | 0.044 | -0.194 | -0.022 | -0.006 | -0.011 | 0.042 | -0.162 | 0.126 | -0.152 | 0.010 | 0.000 | 1.000 | 0.085 | 0.249 |
| wd | 0.122 | 0.122 | 0.142 | 0.085 | 0.165 | 0.095 | 0.107 | 0.079 | 0.005 | 0.065 | 0.110 | 0.181 | 0.031 | 0.128 | 0.085 | 1.000 | 0.089 |
| year | 0.074 | 0.148 | 0.059 | 0.862 | 0.048 | 0.066 | 0.055 | 0.148 | 0.010 | 0.102 | 0.148 | 0.042 | 0.000 | 0.000 | 0.249 | 0.089 | 1.000 |
| No | year | month | day | hour | PM2.5 | PM10 | SO2 | NO2 | CO | O3 | TEMP | PRES | DEWP | RAIN | wd | WSPM | station | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2013 | 3 | 1 | 0 | 9.0 | 9.0 | 3.0 | 17.0 | 300.0 | 89.0 | -0.5 | 1024.5 | -21.4 | 0.0 | NNW | 5.7 | Dongsi |
| 1 | 2 | 2013 | 3 | 1 | 1 | 4.0 | 4.0 | 3.0 | 16.0 | 300.0 | 88.0 | -0.7 | 1025.1 | -22.1 | 0.0 | NW | 3.9 | Dongsi |
| 2 | 3 | 2013 | 3 | 1 | 2 | 7.0 | 7.0 | NaN | 17.0 | 300.0 | 60.0 | -1.2 | 1025.3 | -24.6 | 0.0 | NNW | 5.3 | Dongsi |
| 3 | 4 | 2013 | 3 | 1 | 3 | 3.0 | 3.0 | 5.0 | 18.0 | NaN | NaN | -1.4 | 1026.2 | -25.5 | 0.0 | N | 4.9 | Dongsi |
| 4 | 5 | 2013 | 3 | 1 | 4 | 3.0 | 3.0 | 7.0 | NaN | 200.0 | 84.0 | -1.9 | 1027.1 | -24.5 | 0.0 | NNW | 3.2 | Dongsi |
| 5 | 6 | 2013 | 3 | 1 | 5 | 4.0 | 4.0 | 9.0 | 25.0 | 300.0 | 78.0 | -2.4 | 1027.5 | -21.3 | 0.0 | NW | 2.4 | Dongsi |
| 6 | 7 | 2013 | 3 | 1 | 6 | 5.0 | 5.0 | 10.0 | 29.0 | 400.0 | 67.0 | -2.5 | 1028.2 | -20.4 | 0.0 | NW | 2.2 | Dongsi |
| 7 | 8 | 2013 | 3 | 1 | 7 | 3.0 | 6.0 | 12.0 | 40.0 | 400.0 | 52.0 | -1.4 | 1029.5 | -20.4 | 0.0 | NNW | 3.0 | Dongsi |
| 8 | 9 | 2013 | 3 | 1 | 8 | 3.0 | 6.0 | 12.0 | 41.0 | 500.0 | 54.0 | -0.3 | 1030.4 | -21.2 | 0.0 | NW | 4.6 | Dongsi |
| 9 | 10 | 2013 | 3 | 1 | 9 | 3.0 | 6.0 | 9.0 | 31.0 | 400.0 | 69.0 | 0.4 | 1030.5 | -23.3 | 0.0 | N | 5.5 | Dongsi |
| No | year | month | day | hour | PM2.5 | PM10 | SO2 | NO2 | CO | O3 | TEMP | PRES | DEWP | RAIN | wd | WSPM | station | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35054 | 35055 | 2017 | 2 | 28 | 14 | 7.0 | 8.0 | 2.0 | 9.0 | 200.0 | 93.0 | 14.6 | 1013.3 | -15.6 | 0.0 | N | 3.6 | Dongsi |
| 35055 | 35056 | 2017 | 2 | 28 | 15 | 8.0 | 33.0 | 2.0 | 8.0 | 200.0 | 96.0 | 15.4 | 1013.0 | -15.0 | 0.0 | NNW | 3.3 | Dongsi |
| 35056 | 35057 | 2017 | 2 | 28 | 16 | 9.0 | 27.0 | 3.0 | 10.0 | 200.0 | 94.0 | 14.9 | 1012.6 | -15.4 | 0.0 | NW | 2.1 | Dongsi |
| 35057 | 35058 | 2017 | 2 | 28 | 17 | 12.0 | 44.0 | 3.0 | 12.0 | 300.0 | 93.0 | 14.2 | 1012.5 | -14.9 | 0.0 | NW | 3.1 | Dongsi |
| 35058 | 35059 | 2017 | 2 | 28 | 18 | 13.0 | 47.0 | 2.0 | 18.0 | 300.0 | 86.0 | 13.4 | 1013.0 | -15.5 | 0.0 | WNW | 1.4 | Dongsi |
| 35059 | 35060 | 2017 | 2 | 28 | 19 | 16.0 | 51.0 | 3.0 | 29.0 | 400.0 | 73.0 | 12.5 | 1013.5 | -16.2 | 0.0 | NW | 2.4 | Dongsi |
| 35060 | 35061 | 2017 | 2 | 28 | 20 | 18.0 | 45.0 | 3.0 | 43.0 | 500.0 | 54.0 | 11.6 | 1013.6 | -15.1 | 0.0 | WNW | 0.9 | Dongsi |
| 35061 | 35062 | 2017 | 2 | 28 | 21 | 23.0 | 58.0 | 5.0 | 61.0 | 700.0 | 28.0 | 10.8 | 1014.2 | -13.3 | 0.0 | NW | 1.1 | Dongsi |
| 35062 | 35063 | 2017 | 2 | 28 | 22 | 23.0 | 53.0 | 9.0 | 75.0 | 900.0 | 15.0 | 10.5 | 1014.4 | -12.9 | 0.0 | NNW | 1.2 | Dongsi |
| 35063 | 35064 | 2017 | 2 | 28 | 23 | 30.0 | 71.0 | 11.0 | 87.0 | 1200.0 | 4.0 | 8.6 | 1014.1 | -15.9 | 0.0 | NNE | 1.3 | Dongsi |